Buggy code:
public class CreateCustormer extends Activity implements OnClickListener { private LinearLayout linBack ; private LinearLayout linSearch ; private LinearLayout linUpdate ; private LinearLayout linRefresh ; private TextView tvHeader ; private Button btnHere ; private Button btnSendRequest ; private Spinner spDay ; private Spinner spMonth ; private Spinner spYear ; private List < String > listDay ; private List < String > listMonth ; private List < String > listYear ; private String yearOwner ; private String monthOwner ; private String dayOwner ; private EditText edtStoreName ; private EditText edtStoreAddress ; private EditText edtStorePhone ; private EditText edtNameOwner ; private EditText edtPhoneOwner ; private EditText edtNoteOwner ; private RadioGroup radioGroup ; private RadioButton radioOwner ; private RadioButton radioStaff ; private CheckBox ckVipA ; private CheckBox ckVipB ; private CheckBox ckVipC ; private CheckBox ckT2 ; private CheckBox ckT3 ; private CheckBox ckT4 ; private CheckBox ckT5 ; private CheckBox ckT6 ; private CheckBox ckT7 ; private CheckBox ckTimeOne ; private CheckBox ckTimeTwo ; private CheckBox ckTimeThree ; private CheckBox ckTimeFour ; private String vip ; private String times ; private ArrayList < Integer > line ; private LinearLayout linAddStaff ; private LinearLayout linRemoveStaff ; private LinearLayout linStaff ; private StaffAdapter staffAdapter ; private ListView lvAddStaff ; private AppPreferences app ; private SharedPreferenceManager sm ; private ProgressDialog progressDialog ; private CreateCustormer . CreateStores createStores ; private ResponseCreateStores responseCreateStores ; private ArrayList < EnCreateStaff > arrCreateStaff ; private EnCreateStaff enCreateStaff ; private boolean remove ; private int positionDelete = 0 ; private String role ; @ Override protected void onCreate ( Bundle savedInstanceState ) { } public void initLayout ( ) { } private int validateInput ( ) { } OnClickListener onItemClickDelete = new OnClickListener ( ) { @ Override public void onClick ( View v ) { } } ; @ Override public void onClick ( View v ) { } class CreateStores extends AsyncTask < Void , Void , String > { String data ; @ Override protected void onPreExecute ( ) { } @ Override protected String doInBackground ( Void ... params ) { if ( ! ( isCancelled ( ) ) ) { NetParameter [ ] netParameter = new NetParameter [ 13 ] ; netParameter [ 0 ] = new NetParameter ( "uid" , ( ( ( app . getIMEI ( CreateCustormer . this ) ) + "|" ) + ( app . getCurrentTimeStamp ( ) ) ) ) ; <START_BUG> netParameter [ 1 ] = new NetParameter ( "code" , app . getIMEI ( CreateCustormer . this ) ) ; <END_BUG> netParameter [ 2 ] = new NetParameter ( "name" , edtStoreName . getEditableText ( ) . toString ( ) ) ; netParameter [ 3 ] = new NetParameter ( "address" , edtStoreAddress . getEditableText ( ) . toString ( ) ) ; netParameter [ 4 ] = new NetParameter ( "phone" , edtStorePhone . getEditableText ( ) . toString ( ) ) ; netParameter [ 5 ] = new NetParameter ( "longitude" , BuManagement . getLongitude ( CreateCustormer . this ) ) ; netParameter [ 6 ] = new NetParameter ( "latitude" , BuManagement . getLatitude ( CreateCustormer . this ) ) ; netParameter [ 7 ] = new NetParameter ( "region_id" , "" ) ; netParameter [ 8 ] = new NetParameter ( "district" , "" ) ; netParameter [ 9 ] = new NetParameter ( "vip" , vip ) ; netParameter [ 10 ] = new NetParameter ( "staff" , DataParser . convertObjectToString ( arrCreateStaff ) ) ; netParameter [ 11 ] = new NetParameter ( "lines" , DataParser . convertObjectToString ( line ) ) ; netParameter [ 12 ] = new NetParameter ( "repeat" , times ) ; try { data = Instance . createStores ( netParameter , BuManagement . getToken ( CreateCustormer . this ) ) ; Logger . error ( ( ":<seq2seq4repair_space>" + ( data ) ) ) ; responseCreateStores = DataParser . createStores ( data ) ; return GlobalParams . TRUE ; } catch ( Exception e ) { return GlobalParams . FALSE ; } } else { return GlobalParams . FALSE ; } } @ Override protected void onPostExecute ( String result ) { } } class CheckBoxChecked implements CheckBox . OnCheckedChangeListener { @ Override public void onCheckedChanged ( CompoundButton buttonView , boolean isChecked ) { } } }

Fix:
netParameter [ 1 ] = new NetParameter ( "code" , "" ) ;